Finding the Third Proportional to 1,338,933 and 2,786,163

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,933 : 2,786,163 = 2,786,163 : x
2. Step 2: Convert to fraction form
   1,338,933/2,786,163 = 2,786,163/x
3. Step 3: Cross multiply
   1,338,933x = 2,786,163 × 2,786,163
4. Step 4: Simplify right side
   1,338,933x = 7,762,704,262,569
5. Step 5: Solve for x
   x = 7,762,704,262,569/1,338,933
6. Step 6: Final answer
   x = 5,797,679.39